Lakes in Fairfield County, Connecticut

43 lakes counted in Fairfield County - the largest is Lake Candlewood at 5,127.26 acres.

Lakes Counted

5,127.26 acres

Largest - Lake Candlewood

Fairfield County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	Lake Candlewood	Fairfield	5,127.26 acres	-
2	Saugatuck Reservoir	Fairfield	823.11 acres	-
3	Lake Zoar	Fairfield	747.66 acres	-
4	Easton Reservoir	Fairfield	485.07 acres	-
5	Hemlock Reservoir	Fairfield	419.34 acres	-
6	Trap Falls Reservoir	Fairfield	300.85 acres	-
7	Squantz Pond	Fairfield	271.15 acres	-
8	Margerie Lake Reservoir	Fairfield	260.61 acres	-
9	Laurel Reservoir	Fairfield	258.47 acres	-
10	West Lake Reservoir	Fairfield	243.19 acres	-
11	Mianus Reservoir	Fairfield	200.9 acres	-
12	Holly Pond	Fairfield	192.78 acres	-
13	South Norwalk Reservoir	Fairfield	154.94 acres	-
14	Taunton Pond	Fairfield	126.69 acres	-
15	North Stamford Reservoir	Fairfield	103.54 acres	-
16	Converse Lake	Fairfield	99.83 acres	-
17	Gulf Pond	Fairfield	96.87 acres	-
18	Putnam Lake	Fairfield	95.63 acres	-
19	Mamanasco Lake	Fairfield	91.59 acres	-
20	Ball Pond	Fairfield	82.94 acres	-
21	Popes Pond	Fairfield	82.49 acres	-
22	East Lake Reservoir	Fairfield	68.37 acres	-
23	John D Milne Lake	Fairfield	66.72 acres	-
24	Lake Forest	Fairfield	66.47 acres	-
25	Canoe Brook Lake	Fairfield	63.75 acres	-
26	Pinewood Lake	Fairfield	62.63 acres	-
27	Beaver Dam Lake	Fairfield	57.82 acres	-
28	Rockwood Lake	Fairfield	57.82 acres	-
29	Lake Kenosia	Fairfield	57.12 acres	-
30	Aspetuck Reservoir	Fairfield	56.59 acres	-
31	Mianus River Pond	Fairfield	51.55 acres	-
32	Samp Mortar Reservoir	Fairfield	47.44 acres	-
33	Boggs Pond	Fairfield	44.28 acres	-
34	Lake Naraneka	Fairfield	42.5 acres	-
35	Wataba Lake	Fairfield	41.02 acres	-
36	Round Pond	Fairfield	39.87 acres	-
37	Waubeeka Lake	Fairfield	35.52 acres	-
38	Bunnells Pond	Fairfield	33.36 acres	-
39	Fox Hill Lake	Fairfield	29.65 acres	-
40	Indian Lake	Fairfield	29.59 acres	-
41	Upper Kohanza Lake	Fairfield	29.35 acres	-
42	Frash Pond	Fairfield	28.62 acres	-
43	Lake Mauweehoo	Fairfield	28.58 acres	-

Find a Lake in Fairfield County Largest Lakes

Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.